A floor suddenly collapsed at a wedding ceremony in a hotel in northern China, injuring six guests.br br A clip filmed in the aftermath of the incident in Shijiazhuang City in Hebei Province last Saturday (July 21), shows six people and a table laying in the hole that opened up in the floor at the hotel on a new couple’s wedding. br br Other guests climb over each other to try and help the trapped people.br br According to an initial investigation, a water leak from underground water pipes caused the collapse.br br Three people suffered scratches, reports said.